Sweetgrasses West of the Cascade Mountains of Oregon and Washington

The Genus Hierochloe

California Sweetgrass, California Sweetgrass: Hierochloe occidentalis (Synonyms: Anthoxanthum occidentale, Hierochloe macrophylla) -

Hairy Sweetgrass, Holy Grass, Vanilla Grass: Hierochloe odorata (Synonyms: Anthoxanthum hirtum, Anthoxanthum hirtum ssp. arcticum, Anthoxanthum nitens, Anthoxanthum nitens ssp. nitens,Hierochloe hirta ssp. arctica, Hierochloe odorata ssp. arctica) -